adding xpi to the repo for better testing
adding xpi to the repo for better testing

wolfbeast/palemoon-tabgroups,bra1nb3am3r/palemoon-tabgroups,wolfbeast/palemoon-tabgroups,bra1nb3am3r/palemoon-tabgroups,bra1nb3am3r/palemoon-tabgroups,JustOff/palemoon-tabgroups,JustOff/palemoon-tabgroups,wolfbeast/palemoon-tabgroups,JustOff/palemoon-tabgroups